| 发明名称 | Image reading apparatus and image forming apparatus | ||
| 摘要 | An image reading apparatus includes: a transmitting glass; and a step member that is located upstream of a reading position, at which an image of a conveyed document is read by a reading unit via a transmitting glass, in a conveying direction of the document, and has a document guiding surface at a position away from a surface of a transmitting glass by a prescribed distance and forms a step between the document guiding surface and the transmitting glass. The step member is provided with a protrusion protruding downstream in the conveying direction of the document to form space between the transmitting glass and a downstream part of the step member in the conveying direction of the document. | ||
| 申请公布号 | US9013763(B2) | 申请公布日期 | 2015.04.21 |
| 申请号 | US201314134510 | 申请日期 | 2013.12.19 |
| 申请人 | Ricoh Company, Limited | 发明人 | Kubo Hiroshi;Fujiwara Hidehiko;Kanaya Atsushi;Kitaoka Shinya;Akai Takeshi;Heishi Fumiyuki;Shimazu Takehisa;Sakano Koki;Sano Takuya |
| 分类号 | H04N1/04;H04N1/12;H04N1/193 | 主分类号 | H04N1/04 |
| 代理机构 | Harness, Dickey & Pierce, P.L.C. | 代理人 | Harness, Dickey & Pierce, P.L.C. |
| 主权项 | 1. An image reading apparatus comprising: a transmitting glass; and a step member upstream of a reading position with respect to a conveying direction, the reading position being a position at which an image of a conveyed document is read by a reading unit via the transmitting glass in the conveying direction of the document, the step member having a document guiding surface at a position away from a surface of the transmitting glass by a distance and forming a step between the document guiding surface and the transmitting glass, wherein the step member includes a protrusion protruding downstream in the conveying direction of the document to form a space between the transmitting glass and the conveyed document. | ||
| 地址 | Tokyo JP | ||